245855232 has 264 divisors, whose sum is σ = 841333376. Its totient is φ = 67682304.

The previous prime is 245855221. The next prime is 245855263. The reversal of 245855232 is 232558542.

It is a happy number.

245855232 is a `hidden beast` number, since 24 + 58 + 552 + 32 = 666.

It is a super-3 number, since 3×245855232³ (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nialpdrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2386893 + ... + 2386995.

Almost surely, 2^245855232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245855232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (420666688).

245855232 is an abundant number, since it is smaller than the sum of its proper divisors (595478144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245855232 is a wasteful number, since it uses less digits than its factorization.

245855232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173 (or 152 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

The square root of 245855232 is about 15679.7714269054. The cubic root of 245855232 is about 626.4597194033.

The spelling of 245855232 in words is "two hundred forty-five million, eight hundred fifty-five thousand, two hundred thirty-two".